Gynecological Disorders — MCQs

Gynecological Disorders Indian Medical PG Practice Questions and MCQs

Question 631: Theoretically, Gonococcal vaginitis can be seen in which group?

A. Puberty
B. Newborn females (Correct Answer)
C. Reproductive age females
D. Sex workers

Explanation: **Explanation:** The correct answer is **Newborn females**. This question tests the understanding of the vaginal environment and its susceptibility to specific infections based on hormonal status. **Why Newborn Females?** The susceptibility of the vagina to infection depends on the **vaginal epithelium** and **pH**. In newborns, the influence of maternal estrogens persists for a few weeks. This estrogen causes the vaginal epithelium to be thick and rich in glycogen. *Neisseria gonorrhoeae* has a predilection for columnar and transitional epithelium, but it can also infect the cornified epithelium of the vagina in the presence of estrogenic influence. More importantly, the neutral or slightly alkaline pH of the newborn's vagina (before the establishment of *Doderlein’s bacilli*) provides a favorable environment for the growth of Gonococci. **Why other options are incorrect:** * **Reproductive age females & Sex workers:** In these groups, high estrogen levels lead to a thick, stratified squamous epithelium and the presence of *Doderlein’s bacilli*. These bacilli ferment glycogen to produce lactic acid, maintaining an **acidic pH (3.8–4.5)**. Gonococci cannot survive in this acidic environment; therefore, in adults, Gonorrhea causes **cervicitis** (infecting the columnar epithelium of the endocervix) rather than primary vaginitis. * **Puberty:** At puberty, the vaginal environment transitions toward the adult acidic state, making the vaginal mucosa resistant to primary gonococcal infection. **High-Yield Clinical Pearls for NEET-PG:** * **Target Site:** In adult females, the primary site of Gonococcal infection is the **endocervix**. * **Vulvovaginitis:** In the **pre-pubertal** period (childhood), the vaginal mucosa is thin and the pH is neutral, making it the most common site for Gonococcal vulvovaginitis (often a sign of sexual abuse). * **Newborns:** They can acquire the infection during birth (vertical transmission), leading to *Ophthalmia neonatorum* or, theoretically, vaginitis due to transient maternal estrogen effects.

Question 632: A 20-year-old pregnant woman (gravida II, para I) complains of lower pelvic discomfort, fever, and pain during urination for the past 2 days. She also reports seeing blood in her urine. In this patient, which of the following would be the most likely etiologic agent?

A. Enterobacter sp.
B. Escherichia coli (Correct Answer)
C. Proteus vulgaris
D. Pseudomonas aeruginosa

Explanation: **Explanation:** The patient presents with classic symptoms of a **Urinary Tract Infection (UTI)**: dysuria, pelvic discomfort, fever, and hematuria. In both pregnant and non-pregnant women, **Escherichia coli** is the most common causative organism, accounting for approximately **80–90%** of community-acquired UTIs. **Why E. coli is the correct answer:** * **Anatomical Proximity:** The female urethra is short and close to the anus, facilitating the migration of fecal flora. * **Virulence Factors:** *E. coli* possesses **P-pili (adhesins)** that allow it to adhere to the uroepithelium, resisting washout during micturition. * **Pregnancy Factor:** Physiological changes (progesterone-induced ureteral dilation and mechanical compression by the gravid uterus) lead to urinary stasis, further predisposed by *E. coli’s* prevalence in the perineal flora. **Why other options are incorrect:** * **Enterobacter sp. & Pseudomonas aeruginosa:** These are typically **nosocomial (hospital-acquired)** pathogens. They are more common in patients with chronic catheterization, structural abnormalities, or recent instrumentation, which are not indicated in this history. * **Proteus vulgaris:** While *Proteus* can cause UTIs and is associated with "struvite" staghorn calculi due to its urease-producing ability, it is significantly less common than *E. coli* in primary community-acquired infections. **NEET-PG High-Yield Pearls:** 1. **Asymptomatic Bacteriuria (ASB):** In pregnancy, ASB must always be treated because 25–40% of untreated cases progress to **Pyelonephritis**, which is linked to preterm labor and low birth weight. 2. **Screening:** All pregnant women should be screened for ASB via **Urine Culture** at the first prenatal visit (12–16 weeks). 3. **Treatment:** Common safe options include Nitrofurantoin (avoid near term), Amoxicillin-Clavulanate, or Fosfomycin. Avoid Fluoroquinolones in pregnancy.

Question 633: All of the following are true about genital tuberculosis except:

A. Fallopian tubes are the commonest site.
B. Sterility is a common presenting symptom. (Correct Answer)
C. Bloodstream is the commonest method of spread.
D. The primary focus is most often in the lung.

Explanation: **Explanation:** In the context of NEET-PG, this question tests your ability to distinguish between common clinical features and the pathophysiology of Genital Tuberculosis (GTB). **Why Option B is the Correct Answer (The "Except"):** While infertility (sterility) is a major consequence of genital TB, it is technically considered a **presenting complaint** or a **sequela**, rather than a "symptom" in the strictest clinical sense. However, the more precise reason this option is often singled out in competitive exams is that **menstrual irregularities** (like oligomenorrhea or amenorrhea) or **chronic pelvic pain** are frequently the primary symptoms that lead a patient to seek care, whereas sterility is the *result* of the underlying tubal damage. *Note: In many textbooks, infertility is listed as the most common presentation, making this a "best among choices" style question where the other three options are absolute pathological facts.* **Analysis of Other Options:** * **Option A:** **Fallopian tubes** are the most common site (90-100% of cases), usually affected bilaterally. This is a high-yield fact. * **Option C:** The **hematogenous (bloodstream) route** is the most common mode of spread from a primary focus to the genital tract. * **Option D:** The **primary focus** is almost always extra-genital, most commonly in the **lungs** (pulmonary TB), followed by lymph nodes or the gastrointestinal tract. **High-Yield Clinical Pearls for NEET-PG:** * **Order of Involvement:** Fallopian Tubes (100%) > Endometrium (50%) > Ovaries (20%) > Cervix (5%). * **Gold Standard Diagnosis:** Endometrial biopsy/aspirate for **TB Culture** (MGIT) or Histopathology showing acid-fast bacilli/granulomas. * **Hysterosalpingography (HSG) Findings:** "Beaded tube," "Golf-hole ostia," "Lead pipe appearance," or "Tobacco pouch" appearance. * **Asherman’s Syndrome:** Genital TB is a leading cause of secondary amenorrhea due to end-stage uterine synechiae (Netter's Syndrome).

Question 634: A Nabothian follicle is a retention cyst that forms in the cervix. What is its cause?

A. Inflammation of cervical glands (Correct Answer)
B. Bartholin gland infection
C. Infection of sweat glands
D. None of the above

Explanation: ### Explanation **Correct Option: A. Inflammation of cervical glands** A **Nabothian follicle** (or Nabothian cyst) is a common, benign retention cyst of the cervix. It occurs due to the process of **squamous metaplasia** at the transformation zone. During this process, the stratified squamous epithelium of the ectocervix grows over the simple columnar epithelium of the endocervix. If the columnar epithelium contains mucus-secreting **cervical glands** (Clefts of Naboth), the overlying squamous cells can block the gland orifices. Chronic inflammation (cervicitis) often exacerbates this blockage. As a result, mucus continues to be secreted but cannot escape, leading to the formation of a smooth, rounded, yellowish-white cyst on the surface of the cervix. **Why other options are incorrect:** * **B. Bartholin gland infection:** Bartholin glands are located in the posterior third of the labia majora (vulva), not the cervix. Infection here leads to a Bartholin abscess or cyst. * **C. Infection of sweat glands:** This typically refers to conditions like Hidradenitis Suppurativa or Fox-Fordyce disease, which affect the skin of the vulva or axilla, not the cervical mucosa. **High-Yield Clinical Pearls for NEET-PG:** * **Clinical Presentation:** Usually asymptomatic and discovered incidentally during a speculum examination. * **Appearance:** Translucent or opaque, white-to-yellowish nodules on the portio vaginalis of the cervix. * **Management:** No treatment is required as they are physiological. If they become large or cause symptoms, electrocautery or cryotherapy can be used. * **Key Association:** They are a hallmark sign of a "healed" or chronic cervicitis and are frequently seen in multiparous women.

Question 635: What is the treatment of choice for extragenital endometriosis?

A. Complete excision (Correct Answer)
B. Medical treatment only
C. Medical plus surgical treatment
D. Steroids

Explanation: **Explanation:** **Extragenital endometriosis** refers to the presence of endometrial-like tissue outside the pelvic cavity (e.g., in the lungs, bowel, bladder, or surgical scars). The treatment of choice is **Complete Excision (Option A)**. Unlike pelvic endometriosis, which often responds to hormonal suppression, extragenital implants are frequently fibrotic and less responsive to medical therapy. Surgical removal is the only definitive way to eliminate the ectopic tissue, confirm the diagnosis histologically, and prevent recurrence or complications (such as bowel obstruction or catamenial pneumothorax). **Why other options are incorrect:** * **Medical treatment only (Option B):** Hormonal therapy (GnRH agonists, OCPs, or Progestins) may provide temporary symptomatic relief by inducing atrophy of the implants, but it is rarely curative. Once the medication is stopped, symptoms typically recur. * **Medical plus surgical treatment (Option C):** While sometimes used for extensive pelvic disease, surgery remains the primary modality for extragenital sites. Medical therapy is generally considered secondary or adjuvant. * **Steroids (Option D):** Steroids have no role in the management of endometriosis; they do not address the underlying hormonal dependency of the tissue. **High-Yield Clinical Pearls for NEET-PG:** * **Most common site of extragenital endometriosis:** The **Bowel** (specifically the rectosigmoid), followed by the bladder. * **Scar Endometriosis:** Most commonly occurs after a **Cesarean section**; presents as a painful, palpable lump that increases in size and pain during menstruation. * **Catamenial Pneumothorax:** Recurrent lung collapse occurring within 72 hours of menstruation; it is the most common presentation of thoracic endometriosis. * **Gold Standard Diagnosis:** Laparoscopy with biopsy (Visual confirmation + Histopathology).

Question 636: Extramammary Paget's disease is most commonly seen in which of the following locations?

A. Uterus
B. Vulva (Correct Answer)
C. Vagina
D. Ovary

Explanation: **Explanation:** **Extramammary Paget’s Disease (EMPD)** is a rare intraepithelial adenocarcinoma that occurs in skin areas rich in apocrine glands. 1. **Why Vulva is Correct:** The **vulva** is the most common site for EMPD, accounting for approximately 65% of cases. It typically presents in postmenopausal Caucasian women as a well-demarcated, erythematous, eczematous-like plaque, often described as having a **"strawberry-and-cream"** appearance. Histologically, it is characterized by the presence of **Paget cells** (large cells with clear, pale cytoplasm) within the epidermis. 2. **Why Other Options are Incorrect:** * **Uterus, Vagina, and Ovary:** These are internal genital organs. EMPD is specifically a disease of the **skin and adnexal structures**. While Paget’s disease can rarely involve the vagina by secondary extension, it does not primary originate in the non-cutaneous mucosal or stromal tissues of the uterus or ovaries. **High-Yield Clinical Pearls for NEET-PG:** * **Associated Malignancy:** Unlike mammary Paget’s (which is almost always associated with underlying breast cancer), EMPD of the vulva is associated with an underlying internal malignancy (e.g., bladder, colorectal, or cervical cancer) in about **20-30%** of cases. * **Histochemistry:** Paget cells are **PAS positive**, **Alcian blue positive**, and **Mucicarmine positive** (indicating mucin production). * **Immunohistochemistry (IHC):** They are typically **CK7 positive** and **CEA positive**, which helps differentiate them from melanoma (S100+) or Bowen’s disease (p63+). * **Treatment:** Wide local excision is the gold standard, though recurrence rates are high due to the multifocal nature of the disease.

Question 637: All of the following are features of müllerian agenesis except?

A. 46, XX karyotype
B. Normal breast development
C. Absent vagina
D. Ovarian agenesis (Correct Answer)

Explanation: **Müllerian Agenesis**, also known as **Mayer-Rokitansky-Küster-Hauser (MRKH) syndrome**, is a congenital anomaly characterized by the failure of the Müllerian ducts to develop. This results in the absence or hypoplasia of the uterus, fallopian tubes, and the upper two-thirds of the vagina. ### Explanation of Options: * **Ovarian agenesis (Correct Answer):** In MRKH syndrome, the ovaries develop from the **primitive germ cells** (not the Müllerian ducts). Therefore, ovarian function is entirely normal. Patients have normal estrogen levels, leading to normal secondary sexual characteristics. * **46, XX karyotype:** These patients are genotypically and phenotypically female. A 46, XX karyotype distinguishes MRKH from Androgen Insensitivity Syndrome (46, XY). * **Normal breast development:** Since the ovaries are functional and produce estrogen, the hypothalamic-pituitary-ovarian axis is intact. This leads to normal breast development (Thelarche) and pubic hair growth (Adrenarche). * **Absent vagina:** The Müllerian ducts form the upper 2/3rd of the vagina. Their failure to develop results in a "vaginal dimple" or a shortened, blind-ending vaginal pouch. ### High-Yield Clinical Pearls for NEET-PG: * **Presentation:** Most common cause of **primary amenorrhea** with normal secondary sexual characteristics (second only to Turner Syndrome). * **Associated Anomalies:** 30-40% of cases have **Renal anomalies** (e.g., renal agenesis, ectopic kidney) and 10-15% have **Skeletal anomalies** (e.g., Klippel-Feil syndrome). * **Diagnosis:** Gold standard is **MRI** to visualize pelvic structures; Ultrasound is the initial screening tool. * **Treatment:** Non-surgical vaginal dilation (Frank’s method) is the first-line treatment to create a functional vagina. Surgical options include McIndoe vaginoplasty.

Question 638: What is the most common cause of early miscarriages?

A. Diabetes Mellitus
B. Cervical incompetence
C. Chromosomal abnormality (Correct Answer)
D. Genitourinary infections

Explanation: **Explanation:** **1. Why Chromosomal Abnormality is Correct:** Chromosomal abnormalities are the single most common cause of spontaneous abortion, accounting for approximately **50–60% of early miscarriages** (those occurring before 12 weeks). The majority of these are numerical errors (aneuploidy) arising from non-disjunction during gametogenesis. Among these, **Autosomal Trisomy** is the most frequent (Trisomy 16 being the most common specific trisomy), followed by Monosomy X (Turner Syndrome) and Triploidy. These genetic errors often lead to "blighted ovum" or non-viable embryos that the body naturally rejects. **2. Analysis of Incorrect Options:** * **A. Diabetes Mellitus:** While uncontrolled diabetes increases the risk of miscarriage and congenital malformations, it is a metabolic cause and far less frequent than genetic factors. * **B. Cervical Incompetence:** This is a classic cause of **mid-trimester (second trimester)** losses, typically characterized by painless cervical dilation, rather than early first-trimester miscarriages. * **C. Genitourinary Infections:** Infections (like *Ureaplasma* or *Chlamydia*) can cause sporadic pregnancy loss, but they are statistically less common than chromosomal defects. **3. NEET-PG High-Yield Pearls:** * **Most common overall cause of miscarriage:** Chromosomal abnormalities (50-60%). * **Most common specific chromosomal abnormality:** Autosomal Trisomy (approx. 50% of all abnormal cases). * **Most common single trisomy:** Trisomy 16. * **Most common single chromosomal pattern:** Monosomy X (45,X). * **Recurrent Pregnancy Loss (RPL):** Defined as ≥2 consecutive losses; here, parental balanced translocations become a significant consideration, though chromosomal issues in the conceptus remain common.

Question 639: Colposcopy can visualize all structures EXCEPT:

A. Vulva
B. Vagina
C. Cervix
D. Endometrium (Correct Answer)

Explanation: **Explanation:** The correct answer is **Endometrium**. **Why Endometrium is the Correct Answer:** Colposcopy is a diagnostic procedure that uses a specialized binocular microscope (colposcope) to provide a magnified view of the **lower genital tract epithelium**. The colposcope is an external instrument; it does not enter the uterine cavity. Since the endometrium is the internal lining of the uterine corpus, it remains inaccessible to the colposcope. Visualization of the endometrium requires **Hysteroscopy**, which involves inserting an endoscope through the cervical canal into the uterine cavity. **Why the Other Options are Incorrect:** * **Cervix:** This is the primary indication for colposcopy. It is used to evaluate the Transformation Zone (TZ) and identify abnormal vascular patterns or acetowhite changes suggestive of CIN (Cervical Intraepithelial Neoplasia). * **Vagina:** When the vagina is examined under magnification, the procedure is specifically termed **Vaginoscopy**. It is used to detect VAIN (Vaginal Intraepithelial Neoplasia). * **Vulva:** Magnified examination of the vulvar skin is termed **Vulvoscopy**, used to identify areas of VIN (Vulvar Intraepithelial Neoplasia) or lichen sclerosus that require biopsy. **High-Yield Clinical Pearls for NEET-PG:** * **Magnification:** A colposcope typically provides 6x to 40x magnification. * **Key Solutions:** 3–5% **Acetic Acid** (causes reversible protein coagulation in dysplastic cells, appearing as "acetowhite" areas) and **Lugol’s Iodine** (Schiller’s test; normal cells turn mahogany brown, while abnormal cells remain pale/yellow). * **Green Filter:** Used to enhance the visualization of abnormal vascular patterns like **punctations, mosaicism, and atypical vessels** (suggestive of malignancy). * **Indication:** The most common indication is an abnormal Pap smear (e.g., LSIL, HSIL).

Question 640: Pseudo Meigs syndrome is associated with which of the following conditions?

A. Fibroids
B. Adenomyosis
C. Ovarian tumor (Correct Answer)
D. Endometriosis

Explanation: **Explanation:** **Pseudo-Meigs Syndrome** is a clinical triad consisting of **ascites, pleural effusion, and a pelvic mass** other than an ovarian fibroma. While the classic "Meigs Syndrome" specifically involves a benign ovarian fibroma (or other sex cord-stromal tumors like thecomas), Pseudo-Meigs syndrome is associated with other types of pelvic masses. 1. **Why Ovarian Tumor is correct:** Pseudo-Meigs syndrome is most commonly associated with **ovarian tumors** other than fibromas. These include benign tumors (like dermoid cysts or cystadenomas), **malignant ovarian tumors** (like germ cell tumors or epithelial ovarian cancer), and even metastatic tumors (Krukenberg tumors). The pathophysiology involves the surface of the tumor or peritoneal irritation leading to fluid accumulation, which then travels to the pleural space via transdiaphragmatic lymphatics. 2. **Why other options are incorrect:** * **Fibroids (Leiomyomas):** While large subserosal fibroids can occasionally cause Pseudo-Meigs syndrome (sometimes specifically called "Atypical Meigs"), it is far less common than ovarian pathologies in the context of this syndrome. * **Adenomyosis and Endometriosis:** These are benign inflammatory conditions of the uterus and peritoneum. While endometriosis can cause ascites in rare cases (Endometriotic Ascites), it does not typically present with the classic triad of Pseudo-Meigs syndrome. **High-Yield Clinical Pearls for NEET-PG:** * **Meigs Syndrome Triad:** Benign Ovarian Fibroma + Ascites + Pleural Effusion. * **Key Feature:** The ascites and pleural effusion **resolve completely** after the surgical removal of the primary tumor. * **Pleural Effusion:** In both Meigs and Pseudo-Meigs, the effusion is typically a **transudate** and is more commonly found on the **right side** (due to the anatomy of the diaphragmatic lymphatics). * **Differential:** Always rule out malignancy when a patient presents with a pelvic mass and ascites, as Pseudo-Meigs can mimic advanced ovarian cancer.

Practice by Chapter

Abnormal Uterine Bleeding

Practice Questions

Endometriosis

Practice Questions

Adenomyosis

Practice Questions

Uterine Fibroids

Practice Questions

Ovarian Cysts

Practice Questions

Pelvic Inflammatory Disease

Practice Questions

Vulvovaginitis

Practice Questions

Pelvic Organ Prolapse

Practice Questions

Vulvar Disorders

Practice Questions

Benign Breast Diseases

Practice Questions

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